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70968198 = 2371689719
BaseRepresentation
bin1000011101011…
…10001110000110
311221112120001210
410032232032012
5121131440243
611013032250
71521135240
oct416561606
9157476053
1070968198
1137072504
121b925686
131191a422
1495d5090
15636c933
hex43ae386

70968198 has 16 divisors (see below), whose sum is σ = 162213120. Its totient is φ = 20276616.

The previous prime is 70968187. The next prime is 70968241. The reversal of 70968198 is 89186907.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844818 + ... + 844901.

It is an arithmetic number, because the mean of its divisors is an integer number (10138320).

Almost surely, 270968198 is an apocalyptic number.

70968198 is an abundant number, since it is smaller than the sum of its proper divisors (91244922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70968198 is a wasteful number, since it uses less digits than its factorization.

70968198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689731.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 70968198 is about 8424.2624602988. The cubic root of 70968198 is about 414.0199411618.

The spelling of 70968198 in words is "seventy million, nine hundred sixty-eight thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 1689719 3379438 5069157 10138314 11828033 23656066 35484099 70968198